#3521AA#3521AA

#3521AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.4% C 0.201 H 277.8°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX#3521AA
RGBrgb(53, 33, 170)
HSLhsl(249, 67%, 40%)
HSVhsv(249, 81%, 67%)
CMYKcmyk(68.8%, 80.6%, 0%, 33.3%)
CIE-LABlab(26.00, 49.09, -68.95)
CIE-LCHlch(26.00, 84.64, 305.45°)
OKLaboklab(38.39% 0.0272 -0.1992)
OKLCHoklch(38.39% 0.201 277.8)
XYZxyz(9.2654, 4.7461, 38.4502)
Luminance0.0475 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3521AA #96AA21
analogous
#2152AA #3521AA #7A21AA
triadic
#3521AA #AA3521 #21AA35
tetradic
#3521AA #AA2152 #96AA21 #21AA7A
square
#3521AA #AA2152 #96AA21 #21AA7A
split-complementary
#3521AA #AA7A21 #52AA21
monochromatic
#150D43 #251777 #3521AA #4931D7 #7764E1

Accessibility & contrast

On white

10.77
#3521AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#3521AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3521AA
10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3521AA#FFFFFF#000000##FFFFFF
##3521AA1.0010.771.9510.77
#FFFFFF10.771.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043AE
Deuteranopia (green-blind)
#0038A8
Tritanopia (blue-blind)
#004B66
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3521aa;
/* rgb */ color: rgb(53, 33, 170);
/* oklch */ color: oklch(38.4% 0.201 277.8);
Tailwind
colors: {
  custom: {
    50: '#7e61c5',
    500: '#3521aa',
    950: '#000000',
  },
}
SCSS
$custom: #3521aa;
$custom-light: #7e61c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3521aa",
  "rgb": {
    "r": 53,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 248.759,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38394,
    "c": 0.20106,
    "h": 277.8
  },
  "luminance": 0.04747
}

Semantic roles & 50–950 ramp

primary
#3521AA
secondary
#B7C661
accent
#EA3DD1
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #3521AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3521AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva